<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>打印hello word</title>
	</head>
	<body>
		<script type="text/javascript">
			document.write(c);
			document.write('c');
		</script>

		<script type="text/javascript">
			document.write('document.write("")');
			document.write(4 % 6);
			document.write(5 % 2);
		</script>
	</body>
</html>
